[  837.982837] 8021q: adding VLAN 0 to HW filter on device bond0
[  837.986723] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  837.990553] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  837.994302] br0: port 1(veth0) entered blocking state
[  837.994381] br0: port 1(veth0) entered disabled state
[  837.994448] veth0: entered allmulticast mode
[  837.994540] veth0: entered promiscuous mode
[  837.998289] br0: port 2(veth1) entered blocking state
[  837.998331] br0: port 2(veth1) entered disabled state
[  837.998363] veth1: entered allmulticast mode
[  837.998420] veth1: entered promiscuous mode
[  838.988369] br0: port 1(veth0) entered blocking state
[  838.988429] br0: port 1(veth0) entered forwarding state
[  838.988479] br0: port 2(veth1) entered blocking state
[  838.988512] br0: port 2(veth1) entered forwarding state
[  841.035347] bond0: (slave veth0): link status definitely up
[  841.035412] bond0: (slave veth1): link status definitely up
[  841.035490] bond0: (slave veth0): making interface the new active one
[  841.035551] bond0: active interface up!
[  841.056030] veth1: left allmulticast mode
[  841.056074] veth1: left promiscuous mode
[  841.056108] br0: port 2(veth1) entered disabled state
[  841.056283] veth0: left allmulticast mode
[  841.056325] veth0: left promiscuous mode
[  841.056379] br0: port 1(veth0) entered disabled state
[  841.060630] bond0: (slave veth1): Releasing backup interface
[  841.064515] bond0: (slave veth0): Releasing backup interface
[  841.095382] bond0 (unregistering): Released all slaves